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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-09-27 14:53:43 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-09-27 14:53:43 +0000
commitd39b21c7f6cb1321bff15ac03fdf796d38a92246 (patch)
tree68223f380273e13d7d78096066ab70ef15d36113 /target/linux/ar71xx/files/arch/mips
parent1a883422c6be1bf3bf5fb4b2cd64b6371eec3683 (diff)
ar71xx: use different address in ap91_pci_fixup for the AR724[012] SoCs
With this change ath9k can handle the wireless chip on the TL-WR841N v7 board which is based on the AR7241 SoC. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23130 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.c b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.c
index e81a01aba..f24d4697c 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.c
@@ -67,7 +67,20 @@ static void ap91_pci_fixup(struct pci_dev *dev)
}
/* Setup the PCI device to allow access to the internal registers */
- pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0xffff);
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7240:
+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0xffff);
+ break;
+
+ case AR71XX_SOC_AR7241:
+ case AR71XX_SOC_AR7242:
+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0x1000ffff);
+ break;
+
+ default:
+ BUG();
+ }
+
pci_read_config_word(dev, PCI_COMMAND, &cmd);
cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
pci_write_config_word(dev, PCI_COMMAND, cmd);